The Alveolar ejective fricative reference article from the English Wikipedia on 24-Apr-2004
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Alveolar ejective fricative

Helping orphans the way you would do it
The alveolar ejective fricative is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is sʼ, and the equivalent X-SAMPA symbol is s_>.

IPA - Unicode
IPA - image Image:Xsampa-.png
X-SAMPA s_>
Sound sample

Features of this consonant: